/*
 * JQuery zTree core 3.1
 * http://code.google.com/p/jquerytree/
 *
 * Copyright (c) 2010 Hunter.z (baby666.cn)
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2012-02-14
 */
(function($) {
	var settings = {}, roots = {}, caches = {}, zId = 0,
	//default consts of core
	_consts = {
		event : {
			NODECREATED : "ztree_nodeCreated",
			CLICK : "ztree_click",
			EXPAND : "ztree_expand",
			COLLAPSE : "ztree_collapse",
			ASYNC_SUCCESS : "ztree_async_success",
			ASYNC_ERROR : "ztree_async_error"
		},
		id : {
			A : "_a",
			ICON : "_ico",
			SPAN : "_span",
			SWITCH : "_switch",
			UL : "_ul"
		},
		line : {
			ROOT : "root",
			ROOTS : "roots",
			CENTER : "center",
			BOTTOM : "bottom",
			NOLINE : "noline",
			LINE : "line"
		},
		folder : {
			OPEN : "open",
			CLOSE : "close",
			DOCU : "docu"
		},
		node : {
			CURSELECTED : "curSelectedNode"
		}
	},
	//default setting of core
	_setting = {
		treeId : "",
		treeObj : null,
		view : {
			addDiyDom : null,
			autoCancelSelected : true,
			dblClickExpand : true,
			expandSpeed : "fast",
			fontCss : {},
			nameIsHTML : false,
			selectedMulti : true,
			showIcon : true,
			showLine : true,
			showTitle : true
		},
		data : {
			key : {
				children : "children",
				name : "name",
				title : ""
			},
			simpleData : {
				enable : false,
				idKey : "id",
				pIdKey : "parent",
				rootPId : null
			},
			keep : {
				parent : false,
				leaf : false
			}
		},
		async : {
			enable : false,
			contentType : "application/x-www-form-urlencoded",
			type : "post",
			dataType : "text",
			url : "",
			autoParam : [],
			otherParam : [],
			dataFilter : null
		},
		callback : {
			beforeAsync : null,
			beforeClick : null,
			beforeRightClick : null,
			beforeMouseDown : null,
			beforeMouseUp : null,
			beforeExpand : null,
			beforeCollapse : null,
			onAsyncError : null,
			onAsyncSuccess : null,
			onNodeCreated : null,
			onClick : null,
			onRightClick : null,
			onMouseDown : null,
			onMouseUp : null,
			onExpand : null,
			onCollapse : null
		}
	},
	//default root of core
	//zTree use root to save full data
	_initRoot = function(setting) {
		var r = data.getRoot(setting);
		if (!r) {
			r = {};
			data.setRoot(setting, r);
		}
		r.children = [];
		r.expandTriggerFlag = false;
		r.curSelectedList = [];
		r.noSelection = true;
		r.createdNodes = [];
	},
	//default cache of core
	_initCache = function(setting) {
		var c = data.getCache(setting);
		if (!c) {
			c = {};
			data.setCache(setting, c);
		}
		c.nodes = [];
		c.doms = [];
	},
	//default bindEvent of core
	_bindEvent = function(setting) {
		var o = setting.treeObj, c = consts.event;
		o.unbind(c.NODECREATED);
		o.bind(c.NODECREATED, function(event, treeId, node) {
			tools
					.apply(setting.callback.onNodeCreated, [ event, treeId,
							node ]);
		});

		o.unbind(c.CLICK);
		o.bind(c.CLICK, function(event, treeId, node, clickFlag) {
			tools.apply(setting.callback.onClick, [ event, treeId, node,
					clickFlag ]);
		});

		o.unbind(c.EXPAND);
		o.bind(c.EXPAND, function(event, treeId, node) {
			tools.apply(setting.callback.onExpand, [ event, treeId, node ]);
		});

		o.unbind(c.COLLAPSE);
		o.bind(c.COLLAPSE, function(event, treeId, node) {
			tools.apply(setting.callback.onCollapse, [ event, treeId, node ]);
		});

		o.unbind(c.ASYNC_SUCCESS);
		o.bind(c.ASYNC_SUCCESS, function(event, treeId, node, msg) {
			tools.apply(setting.callback.onAsyncSuccess, [ event, treeId, node,
					msg ]);
		});

		o.unbind(c.ASYNC_ERROR);
		o.bind(c.ASYNC_ERROR, function(event, treeId, node, XMLHttpRequest,
				textStatus, errorThrown) {
			tools.apply(setting.callback.onAsyncError, [ event, treeId, node,
					XMLHttpRequest, textStatus, errorThrown ]);
		});
	},
	//default event proxy of core
	_eventProxy = function(event) {
		var target = event.target, setting = settings[event.data.treeId], tId = "", node = null, nodeEventType = "", treeEventType = "", nodeEventCallback = null, treeEventCallback = null, tmp = null;

		if (tools.eqs(event.type, "mousedown")) {
			treeEventType = "mousedown";
		} else if (tools.eqs(event.type, "mouseup")) {
			treeEventType = "mouseup";
		} else if (tools.eqs(event.type, "contextmenu")) {
			treeEventType = "contextmenu";
		} else if (tools.eqs(event.type, "click")) {
			if (tools.eqs(target.tagName, "button")) {
				target.blur();
			}
			if (tools.eqs(target.tagName, "button")
					&& target.getAttribute("treeNode" + consts.id.SWITCH) !== null) {
				tId = target.parentNode.id;
				nodeEventType = "switchNode";
			} else {
				tmp = tools.getMDom(setting, target, [ {
					tagName : "a",
					attrName : "treeNode" + consts.id.A
				} ]);
				if (tmp) {
					tId = tmp.parentNode.id;
					nodeEventType = "clickNode";
				}
			}
		} else if (tools.eqs(event.type, "dblclick")) {
			treeEventType = "dblclick";
			tmp = tools.getMDom(setting, target, [ {
				tagName : "a",
				attrName : "treeNode" + consts.id.A
			} ]);
			if (tmp) {
				tId = tmp.parentNode.id;
				nodeEventType = "switchNode";
			}
		}
		if (treeEventType.length > 0 && tId.length == 0) {
			tmp = tools.getMDom(setting, target, [ {
				tagName : "a",
				attrName : "treeNode" + consts.id.A
			} ]);
			if (tmp) {
				tId = tmp.parentNode.id;
			}
		}
		// event to node
		if (tId.length > 0) {
			node = data.getNodeCache(setting, tId);
			switch (nodeEventType) {
			case "switchNode":
				if (!node.isParent) {
					nodeEventType = "";
				} else if (tools.eqs(event.type, "click")
						|| (tools.eqs(event.type, "dblclick") && tools.apply(
								setting.view.dblClickExpand, [ setting.treeId,
										node ], setting.view.dblClickExpand))) {
					nodeEventCallback = handler.onSwitchNode;
				} else {
					nodeEventType = "";
				}
				break;
			case "clickNode":
				nodeEventCallback = handler.onClickNode;
				break;
			}
		}
		// event to zTree
		switch (treeEventType) {
		case "mousedown":
			treeEventCallback = handler.onZTreeMousedown;
			break;
		case "mouseup":
			treeEventCallback = handler.onZTreeMouseup;
			break;
		case "dblclick":
			treeEventCallback = handler.onZTreeDblclick;
			break;
		case "contextmenu":
			treeEventCallback = handler.onZTreeContextmenu;
			break;
		}
		var proxyResult = {
			stop : false,
			node : node,
			nodeEventType : nodeEventType,
			nodeEventCallback : nodeEventCallback,
			treeEventType : treeEventType,
			treeEventCallback : treeEventCallback
		};
		return proxyResult
	},
	//default init node of core
	_initNode = function(setting, level, n, parentNode, isFirstNode,
			isLastNode, openFlag) {
		if (!n)
			return;
		var childKey = setting.data.key.children;
		n.level = level;
		n.tId = n.id;//setting.treeId + "_" + (++zId);
		n.parentTId = parentNode ? parentNode.tId : null;
		if (n[childKey] && n[childKey].length > 0) {
			if (typeof n.open == "string")
				n.open = tools.eqs(n.open, "true");
			n.open = !!n.open;
			n.isParent = true;
			n.zAsync = true;
		} else {
			n.open = false;
			if (typeof n.isParent == "string")
				n.isParent = tools.eqs(n.isParent, "true");
			n.isParent = !!n.isParent;
			n.zAsync = !n.isParent;
		}
		n.isFirstNode = isFirstNode;
		n.isLastNode = isLastNode;
		n.getParentNode = function() {
			return data.getNodeCache(setting, n.parentTId);
		};
		n.getPreNode = function() {
			return data.getPreNode(setting, n);
		};
		n.getNextNode = function() {
			return data.getNextNode(setting, n);
		};
		n.isAjaxing = false;
		data.fixPIdKeyValue(setting, n);
	}, _init = {
		bind : [ _bindEvent ],
		caches : [ _initCache ],
		nodes : [ _initNode ],
		proxys : [ _eventProxy ],
		roots : [ _initRoot ],
		beforeA : [],
		afterA : [],
		innerBeforeA : [],
		innerAfterA : [],
		zTreeTools : []
	},
	//method of operate data
	data = {
		addNodeCache : function(setting, node) {
			data.getCache(setting).nodes[node.tId] = node;
		},
		addAfterA : function(afterA) {
			_init.afterA.push(afterA);
		},
		addBeforeA : function(beforeA) {
			_init.beforeA.push(beforeA);
		},
		addInnerAfterA : function(innerAfterA) {
			_init.innerAfterA.push(innerAfterA);
		},
		addInnerBeforeA : function(innerBeforeA) {
			_init.innerBeforeA.push(innerBeforeA);
		},
		addInitBind : function(bindEvent) {
			_init.bind.push(bindEvent);
		},
		addInitCache : function(initCache) {
			_init.caches.push(initCache);
		},
		addInitNode : function(initNode) {
			_init.nodes.push(initNode);
		},
		addInitProxy : function(initProxy) {
			_init.proxys.push(initProxy);
		},
		addInitRoot : function(initRoot) {
			_init.roots.push(initRoot);
		},
		addNodesData : function(setting, parentNode, nodes) {
			var childKey = setting.data.key.children;
			if (!parentNode[childKey])
				parentNode[childKey] = [];
			if (parentNode[childKey].length > 0) {
				parentNode[childKey][parentNode[childKey].length - 1].isLastNode = false;
				view.setNodeLineIcos(setting,
						parentNode[childKey][parentNode[childKey].length - 1]);
			}
			parentNode.isParent = true;
			parentNode[childKey] = parentNode[childKey].concat(nodes);
		},
		addSelectedNode : function(setting, node) {
			var root = data.getRoot(setting);
			if (!data.isSelectedNode(setting, node)) {
				root.curSelectedList.push(node);
			}
		},
		addCreatedNode : function(setting, node) {
			if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
				var root = data.getRoot(setting);
				root.createdNodes.push(node);
			}
		},
		addZTreeTools : function(zTreeTools) {
			_init.zTreeTools.push(zTreeTools);
		},
		exSetting : function(s) {
			$.extend(true, _setting, s);
		},
		fixPIdKeyValue : function(setting, node) {
			if (setting.data.simpleData.enable) {
				node[setting.data.simpleData.pIdKey] = node.parentTId ? node
						.getParentNode()[setting.data.simpleData.idKey]
						: setting.data.simpleData.rootPId;
			}
		},
		getAfterA : function(setting, node, array) {
			for ( var i = 0, j = _init.afterA.length; i < j; i++) {
				_init.afterA[i].apply(this, arguments);
			}
		},
		getBeforeA : function(setting, node, array) {
			for ( var i = 0, j = _init.beforeA.length; i < j; i++) {
				_init.beforeA[i].apply(this, arguments);
			}
		},
		getInnerAfterA : function(setting, node, array) {
			for ( var i = 0, j = _init.innerAfterA.length; i < j; i++) {
				_init.innerAfterA[i].apply(this, arguments);
			}
		},
		getInnerBeforeA : function(setting, node, array) {
			for ( var i = 0, j = _init.innerBeforeA.length; i < j; i++) {
				_init.innerBeforeA[i].apply(this, arguments);
			}
		},
		getCache : function(setting) {
			return caches[setting.treeId];
		},
		getNextNode : function(setting, node) {
			if (!node)
				return null;
			var childKey = setting.data.key.children, p = node.parentTId ? node
					.getParentNode() : data.getRoot(setting);
			if (node.isLastNode) {
				return null;
			} else if (node.isFirstNode) {
				return p[childKey][1];
			} else {
				for ( var i = 1, l = p[childKey].length - 1; i < l; i++) {
					if (p[childKey][i] === node) {
						return p[childKey][i + 1];
					}
				}
			}
			return null;
		},
		getNodeByParam : function(setting, nodes, key, value) {
			if (!nodes || !key)
				return null;
			var childKey = setting.data.key.children;
			for ( var i = 0, l = nodes.length; i < l; i++) {
				if (nodes[i][key] == value) {
					return nodes[i];
				}
				var tmp = data.getNodeByParam(setting, nodes[i][childKey], key,
						value);
				if (tmp)
					return tmp;
			}
			return null;
		},
		getNodeCache : function(setting, tId) {
			if (!tId)
				return null;
			var n = caches[setting.treeId].nodes[tId];
			return n ? n : null;
		},
		getNodes : function(setting) {
			return data.getRoot(setting)[setting.data.key.children];
		},
		getNodesByParam : function(setting, nodes, key, value) {
			if (!nodes || !key)
				return [];
			var childKey = setting.data.key.children, result = [];
			for ( var i = 0, l = nodes.length; i < l; i++) {
				if (nodes[i][key] == value) {
					result.push(nodes[i]);
				}
				result = result.concat(data.getNodesByParam(setting,
						nodes[i][childKey], key, value));
			}
			return result;
		},
		getNodesByParamFuzzy : function(setting, nodes, key, value) {
			if (!nodes || !key)
				return [];
			var childKey = setting.data.key.children, result = [];
			for ( var i = 0, l = nodes.length; i < l; i++) {
				if (typeof nodes[i][key] == "string"
						&& nodes[i][key].indexOf(value) > -1) {
					result.push(nodes[i]);
				}
				result = result.concat(data.getNodesByParamFuzzy(setting,
						nodes[i][childKey], key, value));
			}
			return result;
		},
		getPreNode : function(setting, node) {
			if (!node)
				return null;
			var childKey = setting.data.key.children, p = node.parentTId ? node
					.getParentNode() : data.getRoot(setting);
			if (node.isFirstNode) {
				return null;
			} else if (node.isLastNode) {
				return p[childKey][p[childKey].length - 2];
			} else {
				for ( var i = 1, l = p[childKey].length - 1; i < l; i++) {
					if (p[childKey][i] === node) {
						return p[childKey][i - 1];
					}
				}
			}
			return null;
		},
		getRoot : function(setting) {
			return setting ? roots[setting.treeId] : null;
		},
		getSetting : function(treeId) {
			return settings[treeId];
		},
		getSettings : function() {
			return settings;
		},
		getTitleKey : function(setting) {
			return setting.data.key.title === "" ? setting.data.key.name
					: setting.data.key.title;
		},
		getZTreeTools : function(treeId) {
			var r = this.getRoot(this.getSetting(treeId));
			return r ? r.treeTools : null;
		},
		initCache : function(setting) {
			for ( var i = 0, j = _init.caches.length; i < j; i++) {
				_init.caches[i].apply(this, arguments);
			}
		},
		initNode : function(setting, level, node, parentNode, preNode, nextNode) {
			for ( var i = 0, j = _init.nodes.length; i < j; i++) {
				_init.nodes[i].apply(this, arguments);
			}
		},
		initRoot : function(setting) {
			for ( var i = 0, j = _init.roots.length; i < j; i++) {
				_init.roots[i].apply(this, arguments);
			}
		},
		isSelectedNode : function(setting, node) {
			var root = data.getRoot(setting);
			for ( var i = 0, j = root.curSelectedList.length; i < j; i++) {
				if (node === root.curSelectedList[i])
					return true;
			}
			return false;
		},
		removeNodeCache : function(setting, node) {
			var childKey = setting.data.key.children;
			if (node[childKey]) {
				for ( var i = 0, l = node[childKey].length; i < l; i++) {
					arguments.callee(setting, node[childKey][i]);
				}
			}
			delete data.getCache(setting).nodes[node.tId];
		},
		removeSelectedNode : function(setting, node) {
			var root = data.getRoot(setting);
			for ( var i = 0, j = root.curSelectedList.length; i < j; i++) {
				if (node === root.curSelectedList[i]
						|| !data.getNodeCache(setting,
								root.curSelectedList[i].tId)) {
					root.curSelectedList.splice(i, 1);
					i--;
					j--;
				}
			}
		},
		setCache : function(setting, cache) {
			caches[setting.treeId] = cache;
		},
		setRoot : function(setting, root) {
			roots[setting.treeId] = root;
		},
		setZTreeTools : function(setting, zTreeTools) {
			for ( var i = 0, j = _init.zTreeTools.length; i < j; i++) {
				_init.zTreeTools[i].apply(this, arguments);
			}
		},
		transformToArrayFormat : function(setting, nodes) {
			if (!nodes)
				return [];
			var childKey = setting.data.key.children, r = [];
			if (tools.isArray(nodes)) {
				for ( var i = 0, l = nodes.length; i < l; i++) {
					r.push(nodes[i]);
					if (nodes[i][childKey])
						r = r.concat(data.transformToArrayFormat(setting,
								nodes[i][childKey]));
				}
			} else {
				r.push(nodes);
				if (nodes[childKey])
					r = r.concat(data.transformToArrayFormat(setting,
							nodes[childKey]));
			}
			return r;
		},
		transformTozTreeFormat : function(setting, sNodes) {
			var i, l, key = setting.data.simpleData.idKey, parentKey = setting.data.simpleData.pIdKey, childKey = setting.data.key.children;
			if (!key || key == "" || !sNodes)
				return [];

			if (tools.isArray(sNodes)) {
				var r = [];
				var tmpMap = [];
				for (i = 0, l = sNodes.length; i < l; i++) {
					tmpMap[sNodes[i][key]] = sNodes[i];
				}
				for (i = 0, l = sNodes.length; i < l; i++) {
					if (tmpMap[sNodes[i][parentKey]]
							&& sNodes[i][key] != sNodes[i][parentKey]) {
						if (!tmpMap[sNodes[i][parentKey]][childKey])
							tmpMap[sNodes[i][parentKey]][childKey] = [];
						tmpMap[sNodes[i][parentKey]][childKey].push(sNodes[i]);
					} else {
						r.push(sNodes[i]);
					}
				}
				return r;
			} else {
				return [ sNodes ];
			}
		}
	},
	//method of event proxy
	event = {
		bindEvent : function(setting) {
			for ( var i = 0, j = _init.bind.length; i < j; i++) {
				_init.bind[i].apply(this, arguments);
			}
		},
		bindTree : function(setting) {
			var eventParam = {
				treeId : setting.treeId
			}, o = setting.treeObj;
			o.unbind('click', event.proxy);
			o.bind('click', eventParam, event.proxy);
			o.unbind('dblclick', event.proxy);
			o.bind('dblclick', eventParam, event.proxy);
			o.unbind('mouseover', event.proxy);
			o.bind('mouseover', eventParam, event.proxy);
			o.unbind('mouseout', event.proxy);
			o.bind('mouseout', eventParam, event.proxy);
			o.unbind('mousedown', event.proxy);
			o.bind('mousedown', eventParam, event.proxy);
			o.unbind('mouseup', event.proxy);
			o.bind('mouseup', eventParam, event.proxy);
			o.unbind('contextmenu', event.proxy);
			o.bind('contextmenu', eventParam, event.proxy);
		},
		doProxy : function(e) {
			var results = [];
			for ( var i = 0, j = _init.proxys.length; i < j; i++) {
				var proxyResult = _init.proxys[i].apply(this, arguments);
				results.push(proxyResult);
				if (proxyResult.stop) {
					break;
				}
			}
			return results;
		},
		proxy : function(e) {
			var setting = data.getSetting(e.data.treeId);
			if (!tools.uCanDo(setting, e))
				return true;
			var results = event.doProxy(e), r = true, x = false;
			for ( var i = 0, l = results.length; i < l; i++) {
				var proxyResult = results[i];
				if (proxyResult.nodeEventCallback) {
					x = true;
					r = proxyResult.nodeEventCallback.apply(proxyResult, [ e,
							proxyResult.node ])
							&& r;
				}
				if (proxyResult.treeEventCallback) {
					x = true;
					r = proxyResult.treeEventCallback.apply(proxyResult, [ e,
							proxyResult.node ])
							&& r;
				}
			}
			try {
				if (x && $("input:focus").length == 0) {
					tools.noSel(setting);
				}
			} catch (e) {
			}
			return r;
		}
	},
	//method of event handler
	handler = {
		onSwitchNode : function(event, node) {
			var setting = settings[event.data.treeId];
			if (node.open) {
				if (tools.apply(setting.callback.beforeCollapse, [
						setting.treeId, node ], true) == false)
					return true;
				data.getRoot(setting).expandTriggerFlag = true;
				view.switchNode(setting, node);
			} else {
				if (tools.apply(setting.callback.beforeExpand, [
						setting.treeId, node ], true) == false)
					return true;
				data.getRoot(setting).expandTriggerFlag = true;
				view.switchNode(setting, node);
			}
			return true;
		},
		onClickNode : function(event, node) {
			var setting = settings[event.data.treeId], clickFlag = ((setting.view.autoCancelSelected && event.ctrlKey) && data
					.isSelectedNode(setting, node)) ? 0
					: (setting.view.autoCancelSelected && event.ctrlKey && setting.view.selectedMulti) ? 2
							: 1;
			if (tools.apply(setting.callback.beforeClick, [ setting.treeId,
					node, clickFlag ], true) == false)
				return true;
			if (clickFlag === 0) {
				view.cancelPreSelectedNode(setting, node);
			} else {
				view.selectNode(setting, node, clickFlag === 2);
			}
			setting.treeObj.trigger(consts.event.CLICK, [ setting.treeId, node,
					clickFlag ]);
			return true;
		},
		onZTreeMousedown : function(event, node) {
			var setting = settings[event.data.treeId];
			if (tools.apply(setting.callback.beforeMouseDown, [ setting.treeId,
					node ], true)) {
				tools.apply(setting.callback.onMouseDown, [ event,
						setting.treeId, node ]);
			}
			return true;
		},
		onZTreeMouseup : function(event, node) {
			var setting = settings[event.data.treeId];
			if (tools.apply(setting.callback.beforeMouseUp, [ setting.treeId,
					node ], true)) {
				tools.apply(setting.callback.onMouseUp, [ event,
						setting.treeId, node ]);
			}
			return true;
		},
		onZTreeDblclick : function(event, node) {
			var setting = settings[event.data.treeId];
			if (tools.apply(setting.callback.beforeDblClick, [ setting.treeId,
					node ], true)) {
				tools.apply(setting.callback.onDblClick, [ event,
						setting.treeId, node ]);
			}
			return true;
		},
		onZTreeContextmenu : function(event, node) {
			var setting = settings[event.data.treeId];
			if (tools.apply(setting.callback.beforeRightClick, [
					setting.treeId, node ], true)) {
				tools.apply(setting.callback.onRightClick, [ event,
						setting.treeId, node ]);
			}
			return (typeof setting.callback.onRightClick) != "function";
		}
	},
	//method of tools for zTree
	tools = {
		apply : function(fun, param, defaultValue) {
			if ((typeof fun) == "function") {
				return fun.apply(zt, param ? param : []);
			}
			return defaultValue;
		},
		canAsync : function(setting, node) {
			var childKey = setting.data.key.children;
			//return true;//是否异步加载
			return (node && node.isParent && !(node.zAsync || (node[childKey] && node[childKey].length > 0)));
		},
		clone : function(jsonObj) {
			var buf;
			if (jsonObj instanceof Array) {
				buf = [];
				var i = jsonObj.length;
				while (i--) {
					buf[i] = arguments.callee(jsonObj[i]);
				}
				return buf;
			} else if (typeof jsonObj == "function") {
				return jsonObj;
			} else if (jsonObj instanceof Object) {
				buf = {};
				for ( var k in jsonObj) {
					buf[k] = arguments.callee(jsonObj[k]);
				}
				return buf;
			} else {
				return jsonObj;
			}
		},
		eqs : function(str1, str2) {
			return str1.toLowerCase() === str2.toLowerCase();
		},
		isArray : function(arr) {
			return Object.prototype.toString.apply(arr) === "[object Array]";
		},
		getMDom : function(setting, curDom, targetExpr) {
			if (!curDom)
				return null;
			while (curDom && curDom.id !== setting.treeId) {
				for ( var i = 0, l = targetExpr.length; curDom.tagName && i < l; i++) {
					if (tools.eqs(curDom.tagName, targetExpr[i].tagName)
							&& curDom.getAttribute(targetExpr[i].attrName) !== null) {
						return curDom;
					}
				}
				curDom = curDom.parentNode;
			}
			return null;
		},
		noSel : function(setting) {
			var r = data.getRoot(setting);
			if (r.noSelection) {
				try {
					window.getSelection ? window.getSelection()
							.removeAllRanges() : document.selection.empty();
				} catch (e) {
				}
			}
		},
		uCanDo : function(setting, e) {
			return true;
		}
	},
	//method of operate ztree dom
	view = {
		addNodes : function(setting, parentNode, newNodes, isSilent) {
			if (setting.data.keep.leaf && parentNode && !parentNode.isParent) {
				return;
			}
			if (!tools.isArray(newNodes)) {
				newNodes = [ newNodes ];
			}
			if (setting.data.simpleData.enable) {
				newNodes = data.transformTozTreeFormat(setting, newNodes);
			}
			if (parentNode) {
				//parentNode.tId = parentNode.tId.replace(".","&middot;");
				//alert(parentNode.tId)
				var target_switchObj = $(document.getElementById(parentNode.tId
						+ consts.id.SWITCH)), target_icoObj = $(document
						.getElementById(+parentNode.tId + consts.id.ICON)), target_ulObj = $(document
						.getElementById(+parentNode.tId + consts.id.UL));

				if (!parentNode.open) {
					view.replaceSwitchClass(parentNode, target_switchObj,
							consts.folder.CLOSE);
					view.replaceIcoClass(parentNode, target_icoObj,
							consts.folder.CLOSE);
					parentNode.open = false;
					target_ulObj.css( {
						"display" : "none"
					});
				}

				data.addNodesData(setting, parentNode, newNodes);
				view.createNodes(setting, parentNode.level + 1, newNodes,
						parentNode);
				if (!isSilent) {
					view.expandCollapseParentNode(setting, parentNode, true);
				}
			} else {
				data.addNodesData(setting, data.getRoot(setting), newNodes);
				view.createNodes(setting, 0, newNodes, null);
			}
		},
		appendNodes : function(setting, level, nodes, parentNode, initFlag,
				openFlag) {
			if (!nodes)
				return [];
			openFlag = true;
			var html = [], childKey = setting.data.key.children, nameKey = setting.data.key.name, titleKey = data
					.getTitleKey(setting);
			for ( var i = 0, l = nodes.length; i < l; i++) {
				var node = nodes[i], tmpPNode = (parentNode) ? parentNode
						: data.getRoot(setting), tmpPChild = tmpPNode[childKey], isFirstNode = ((tmpPChild.length == nodes.length) && (i == 0)), isLastNode = (i == (nodes.length - 1));
				if (initFlag) {
					data.initNode(setting, level, node, parentNode,
							isFirstNode, isLastNode, openFlag);
					data.addNodeCache(setting, node);
				}

				var childHtml = [];
				if (node[childKey] && node[childKey].length > 0) {
					//make child html first, because checkType
					childHtml = view.appendNodes(setting, level + 1,
							node[childKey], node, initFlag, openFlag
									&& node.open);
				}
				if (openFlag) {
					var url = view.makeNodeUrl(setting, node), fontcss = view
							.makeNodeFontCss(setting, node), fontStyle = [];
					for ( var f in fontcss) {
						fontStyle.push(f, ":", fontcss[f], ";");
					}
					html.push("<li id='", node.tId, "' class='level",
							node.level, "' treenode>",
							"<button type='button' hidefocus='true'",
							(node.isParent ? "" : "disabled"), " id='",
							node.tId, consts.id.SWITCH, "' title='' class='",
							view.makeNodeLineClass(setting, node),
							"' treeNode", consts.id.SWITCH, "></button>");
					data.getBeforeA(setting, node, html);
					html.push("<a id='", node.tId, consts.id.A,
							"' class='level", node.level, "' treeNode",
							consts.id.A, " onclick=\"", (node.click || ''),
							"\" ", ((url != null && url.length > 0) ? "href='"
									+ url + "'" : ""), " target='", view
									.makeNodeTarget(node), "' style='",
							fontStyle.join(''), "'");
					if (tools.apply(setting.view.showTitle, [ setting.treeId,
							node ], setting.view.showTitle)
							&& node[titleKey]) {
						html.push("title='", node[titleKey].replace(/'/g,
								"&#39;").replace(/</g, '&lt;').replace(/>/g,
								'&gt;'), "'");
					}
					html.push(">");
					data.getInnerBeforeA(setting, node, html);
					/*LIUBING 2012-4-13 修改*/
					var name = setting.view.nameIsHTML ? node[nameKey]
							: node[nameKey].replace(/&/g, '&amp;').replace(
									/</g, '&lt;').replace(/>/g, '&gt;');
					html.push("<button type='button' hidefocus='true' id='",
							node.tId, consts.id.SWITCH, "' title='' treeNode",
							consts.id.ICON, " class='", view.makeNodeIcoClass(
									setting, node), "' style='", view
									.makeNodeIcoStyle(setting, node),
							"'></button><span id='", node.tId, consts.id.SPAN,
							"'>", name, "</span>");
					/*end*/
					data.getInnerAfterA(setting, node, html);
					html.push("</a>");
					data.getAfterA(setting, node, html);
					if (node.isParent && node.open) {
						view
								.makeUlHtml(setting, node, html, childHtml
										.join(''));
					}
					html.push("</li>");
					data.addCreatedNode(setting, node);
				}
			}
			return html;
		},
		appendParentULDom : function(setting, node) {
			var html = [], nObj = $(document.getElementById(node.tId)), ulObj = $(document
					.getElementById(node.tId + consts.id.UL)), childKey = setting.data.key.children, childHtml = view
					.appendNodes(setting, node.level + 1, node[childKey], node,
							false, true);
			view.makeUlHtml(setting, node, html, childHtml.join(''));
			if (!nObj.get(0) && !!node.parentTId) {
				view.appendParentULDom(setting, node.getParentNode());
				nObj = $(document.getElementById(node.tId));
			}
			if (ulObj.get(0)) {
				ulObj.remove();
			}

			nObj.append(html.join(''));
			//alert(html.join(''));
			view.createNodeCallback(setting);
		},
		asyncNode : function(setting, node, isSilent, callback) {
			var i, l;
			if (node && !node.isParent) {
				tools.apply(callback);
				return false;
			} else if (node && node.isAjaxing) {
				return false;
			} else if (tools.apply(setting.callback.beforeAsync, [
					setting.treeId, node ], true) == false) {
				tools.apply(callback);
				return false;
			}
			if (node) {
				node.isAjaxing = true;
				var icoObj = $(document.getElementById(node.tId
						+ consts.id.ICON));
				icoObj.attr( {
					"style" : "",
					"class" : "ico_loading"
				});
			}

			var isJson = (setting.async.contentType == "application/json"), tmpParam = isJson ? "{"
					: "", jTemp = "";
			for (i = 0, l = setting.async.autoParam.length; node && i < l; i++) {
				var pKey = setting.async.autoParam[i].split("="), spKey = pKey;
				if (pKey.length > 1) {
					spKey = pKey[1];
					pKey = pKey[0];
				}
				if (isJson) {
					jTemp = (typeof node[pKey] == "string") ? '"' : '';
					tmpParam += '"' + spKey
							+ ('":' + jTemp + node[pKey]).replace(/'/g, '\\\'')
							+ jTemp + ',';
				} else {
					tmpParam += spKey + ("=" + node[pKey]).replace(/&/g, '%26')
							+ "&";
				}
			}
			if (tools.isArray(setting.async.otherParam)) {
				for (i = 0, l = setting.async.otherParam.length; i < l; i += 2) {
					if (isJson) {
						jTemp = (typeof setting.async.otherParam[i + 1] == "string") ? '"'
								: '';
						tmpParam += '"'
								+ setting.async.otherParam[i]
								+ ('":' + jTemp + setting.async.otherParam[i + 1])
										.replace(/'/g, '\\\'') + jTemp + ",";
					} else {
						tmpParam += setting.async.otherParam[i]
								+ ("=" + setting.async.otherParam[i + 1])
										.replace(/&/g, '%26') + "&";
					}
				}
			} else {
				for ( var p in setting.async.otherParam) {
					if (isJson) {
						jTemp = (typeof setting.async.otherParam[p] == "string") ? '"'
								: '';
						tmpParam += '"'
								+ p
								+ ('":' + jTemp + setting.async.otherParam[p])
										.replace(/'/g, '\\\'') + jTemp + ",";
					} else {
						tmpParam += p
								+ ("=" + setting.async.otherParam[p]).replace(
										/&/g, '%26') + "&";
					}
				}
			}
			if (tmpParam.length > 1)
				tmpParam = tmpParam.substring(0, tmpParam.length - 1);
			if (isJson)
				tmpParam += "}";

			try {
				var Jtree_Ext = document.getElementById(setting.treeId).Jtree;
				var paramstr = "{\"id\":\""
						+ Jtree_Ext.Jtreeid
						+ "\",\"name\":\""
						+ Jtree_Ext.Jtreename
						+ "\",\"parent\":\""
						+ Jtree_Ext.Jtreeparent
						+ "\",\"other\":\""
						+ Jtree_Ext.Jtreeother
						+ "\",\"tableName\":\""
						+ Jtree_Ext.tableName
						+ "\",\"databaseName\":\""
						+ Jtree_Ext.databaseName
						+ "\",\"rootFilter\":\""
						+ (Jtree_Ext.param.cell.rootFilter ? Jtree_Ext.param.cell.rootFilter
								: "")
						+ "\",\"filter\":\""
						+ (Jtree_Ext.param.cell.filter ? Jtree_Ext.param.cell.filter
								: "") + "\"}";

				if (!isJson)
					tmpParam += "&params="
							+ encodeURIComponent(encodeURIComponent(paramstr))
							+ "&orderby="
							+ (Jtree_Ext.param.cell.orderby ? Jtree_Ext.param.cell.orderby
									: "");
			} catch (e) {
				//console.log(e);
			}

			$.ajax( {
				contentType : setting.async.contentType,
				type : setting.async.type,
				url : tools.apply(setting.async.url, [ setting.treeId, node ], setting.async.url),
				async : false,
				data : tmpParam,
				dataType : setting.async.dataType,
				success : function(msg) {
					var newNodes = [];
					try {
						if (!msg || msg.length == 0) {
							newNodes = [];
						} else if (typeof msg == "string") {
							newNodes = eval("(" + msg + ")");
							newNodes = eval(newNodes.jsonResult);
						} else {
							newNodes = msg;
						}
					} catch (err) {
					}

					if (node) {
						node.isAjaxing = null;
						node.zAsync = true;
					}
					view.setNodeLineIcos(setting, node);
					if (newNodes && newNodes != "") {
						newNodes = tools.apply(setting.async.dataFilter, [
								setting.treeId, node, newNodes ], newNodes);
						view.addNodes(setting, node, tools.clone(newNodes),
								!!isSilent);
					} else {
						view.addNodes(setting, node, [], !!isSilent);
					}
					setting.treeObj.trigger(consts.event.ASYNC_SUCCESS, [
							setting.treeId, node, msg ]);
					tools.apply(callback);
				},
				error : function(XMLHttpRequest, textStatus, errorThrown) {
					view.setNodeLineIcos(setting, node);
					if (node)
						node.isAjaxing = null;
					setting.treeObj.trigger(consts.event.ASYNC_ERROR, [
							setting.treeId, node, XMLHttpRequest, textStatus,
							errorThrown ]);
				}
			});
			return true;
		},
		cancelPreSelectedNode : function(setting, node) {
			var list = data.getRoot(setting).curSelectedList;
			for ( var i = 0, j = list.length - 1; j >= i; j--) {
				if (!node || node === list[j]) {
					$(document.getElementById(list[j].tId + consts.id.A))
							.removeClass(consts.node.CURSELECTED);
					view.setNodeName(setting, list[j]);
					if (node) {
						data.removeSelectedNode(setting, node);
						break;
					}
				}
			}
			if (!node)
				data.getRoot(setting).curSelectedList = [];
		},
		createNodeCallback : function(setting) {
			if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
				var root = data.getRoot(setting);
				while (root.createdNodes.length > 0) {
					var node = root.createdNodes.shift();
					tools.apply(setting.view.addDiyDom,
							[ setting.treeId, node ]);
					if (!!setting.callback.onNodeCreated) {
						setting.treeObj.trigger(consts.event.NODECREATED, [
								setting.treeId, node ]);
					}
				}
			}
		},
		createNodes : function(setting, level, nodes, parentNode) {
			//alert(parentNode = true);
			if (!nodes || nodes.length == 0)
				return;
			var root = data.getRoot(setting), childKey = setting.data.key.children, openFlag = !parentNode
					|| parentNode.open
					|| !!$(document.getElementById(parentNode[childKey][0].tId))
							.get(0);
			root.createdNodes = [];
			var zTreeHtml = view.appendNodes(setting, level, nodes, parentNode,
					true, openFlag);
			if (!parentNode) {
				setting.treeObj.append(zTreeHtml.join(''));
			} else {
				var ulObj = $(document.getElementById(parentNode.tId
						+ consts.id.UL));
				if (ulObj.get(0)) {
					ulObj.append(zTreeHtml.join(''));
				}
			}
			view.createNodeCallback(setting);
		},
		expandCollapseNode : function(setting, node, expandFlag, animateFlag,
				callback) {
			var root = data.getRoot(setting), childKey = setting.data.key.children;
			if (!node) {
				tools.apply(callback, []);
				return;
			}
			if (root.expandTriggerFlag) {
				var _callback = callback;
				callback = function() {
					if (_callback)
						_callback();
					if (node.open) {
						setting.treeObj.trigger(consts.event.EXPAND, [
								setting.treeId, node ]);
					} else {
						setting.treeObj.trigger(consts.event.COLLAPSE, [
								setting.treeId, node ]);
					}
				};
				root.expandTriggerFlag = false;
			}
			if (node.open == expandFlag) {
				tools.apply(callback, []);
				return;
			}
			if (!node.open
					&& node.isParent
					&& ((!$(document.getElementById(node.tId + consts.id.UL))
							.get(0)) || (node[childKey]
							&& node[childKey].length > 0 && !$(
							document.getElementById(node[childKey][0].tId))
							.get(0)))) {
				view.appendParentULDom(setting, node);
			}
			var ulObj = $(document.getElementById(node.tId + consts.id.UL)), switchObj = $(document
					.getElementById(node.tId + consts.id.SWITCH)), icoObj = $(document
					.getElementById(node.tId + consts.id.ICON));

			if (node.isParent) {
				node.open = !node.open;
				if (node.iconOpen && node.iconClose) {
					icoObj.attr("style", view.makeNodeIcoStyle(setting, node));
				}

				if (node.open) {
					view
							.replaceSwitchClass(node, switchObj,
									consts.folder.OPEN);
					view.replaceIcoClass(node, icoObj, consts.folder.OPEN);
					if (animateFlag == false || setting.view.expandSpeed == "") {
						ulObj.show();
						tools.apply(callback, []);
					} else {
						if (node[childKey] && node[childKey].length > 0) {
							ulObj.slideDown(setting.view.expandSpeed, callback);
						} else {
							ulObj.show();
							tools.apply(callback, []);
						}
					}
				} else {
					view.replaceSwitchClass(node, switchObj,
							consts.folder.CLOSE);
					view.replaceIcoClass(node, icoObj, consts.folder.CLOSE);
					if (animateFlag == false || setting.view.expandSpeed == "") {
						ulObj.hide();
						tools.apply(callback, []);
					} else {
						ulObj.slideUp(setting.view.expandSpeed, callback);
					}
				}
			} else {
				tools.apply(callback, []);
			}
		},
		expandCollapseParentNode : function(setting, node, expandFlag,
				animateFlag, callback) {
			if (!node)
				return;
			if (!node.parentTId) {
				view.expandCollapseNode(setting, node, expandFlag, animateFlag,
						callback);
				return;
			} else {
				view.expandCollapseNode(setting, node, expandFlag, animateFlag);
			}
			if (node.parentTId) {
				view.expandCollapseParentNode(setting, node.getParentNode(),
						expandFlag, animateFlag, callback);
			}
		},
		expandCollapseSonNode : function(setting, node, expandFlag,
				animateFlag, callback) {
			var root = data.getRoot(setting), childKey = setting.data.key.children, treeNodes = (node) ? node[childKey]
					: root[childKey], selfAnimateSign = (node) ? false
					: animateFlag, expandTriggerFlag = data.getRoot(setting).expandTriggerFlag;
			data.getRoot(setting).expandTriggerFlag = false;
			if (setting.async.enable && setting.async.url
					&& setting.async.url !== '' && node) {
				view.asyncNode(setting, node);
			}
			if (treeNodes) {
				for ( var i = 0, l = treeNodes.length; i < l; i++) {
					if (treeNodes[i])
						view.expandCollapseSonNode(setting, treeNodes[i],
								expandFlag, selfAnimateSign);
				}
			}
			data.getRoot(setting).expandTriggerFlag = expandTriggerFlag;
			view.expandCollapseNode(setting, node, expandFlag, animateFlag,
					callback);
		},
		makeNodeFontCss : function(setting, node) {
			var fontCss = tools.apply(setting.view.fontCss, [ setting.treeId,
					node ], setting.view.fontCss);
			return (fontCss && ((typeof fontCss) != "function")) ? fontCss : {};
		},
		makeNodeIcoClass : function(setting, node) {
			var icoCss = [ "ico" ];
			if (!node.isAjaxing) {
				icoCss[0] = (node.iconSkin ? node.iconSkin + "_" : "")
						+ icoCss[0];
				if (node.isParent) {
					icoCss.push(node.open ? consts.folder.OPEN
							: consts.folder.CLOSE);
				} else {
					icoCss.push(consts.folder.DOCU);
				}
			}
			return icoCss.join('_');
		},
		makeNodeIcoStyle : function(setting, node) {
			var icoStyle = [];
			if (!node.isAjaxing) {
				var icon = (node.isParent && node.iconOpen && node.iconClose) ? (node.open ? node.iconOpen
						: node.iconClose)
						: node.icon;
				icon = icon ? icon : "";
				if (icon)
					icoStyle.push("background:url(", icon, ") 0 0 no-repeat;");
				if (setting.view.showIcon == false
						|| !tools.apply(setting.view.showIcon, [
								setting.treeId, node ], true)) {
					icoStyle.push("width:0px;height:0px;");
				}
			}
			return icoStyle.join('');
		},
		makeNodeLineClass : function(setting, node) {
			var lineClass = [];
			if (setting.view.showLine) {
				if (node.level == 0 && node.isFirstNode && node.isLastNode) {
					lineClass.push(consts.line.ROOT);
				} else if (node.level == 0 && node.isFirstNode) {
					lineClass.push(consts.line.ROOTS);
				} else if (node.isLastNode) {
					lineClass.push(consts.line.BOTTOM);
				} else {
					lineClass.push(consts.line.CENTER);
				}
			} else {
				lineClass.push(consts.line.NOLINE);
			}
			if (node.isParent) {
				lineClass.push(node.open ? consts.folder.OPEN
						: consts.folder.CLOSE);
			} else {
				lineClass.push(consts.folder.DOCU);
			}
			return view.makeNodeLineClassEx(node) + lineClass.join('_');
		},
		makeNodeLineClassEx : function(node) {
			return "level" + node.level + " switch ";
		},
		makeNodeTarget : function(node) {
			return (node.target || "_blank");
		},
		makeNodeUrl : function(setting, node) {
			return node.url ? node.url : null;
		},
		makeUlHtml : function(setting, node, html, content) {
			html.push("<ul id='", node.tId, consts.id.UL, "' class='level",
					node.level, " ", view.makeUlLineClass(setting, node),
					"' style='display:", (node.open ? "block" : "none"), "'>");
			html.push(content);
			html.push("</ul>");
		},
		makeUlLineClass : function(setting, node) {
			return ((setting.view.showLine && !node.isLastNode) ? consts.line.LINE
					: "");
		},
		replaceIcoClass : function(node, obj, newName) {
			if (!obj || node.isAjaxing)
				return;
			var tmpName = obj.attr("class");
			if (tmpName == undefined)
				return;
			var tmpList = tmpName.split("_");
			switch (newName) {
			case consts.folder.OPEN:
			case consts.folder.CLOSE:
			case consts.folder.DOCU:
				tmpList[tmpList.length - 1] = newName;
				break;
			}
			obj.attr("class", tmpList.join("_"));
		},
		replaceSwitchClass : function(node, obj, newName) {
			if (!obj)
				return;
			var tmpName = obj.attr("class");
			if (tmpName == undefined)
				return;
			var tmpList = tmpName.split("_");
			switch (newName) {
			case consts.line.ROOT:
			case consts.line.ROOTS:
			case consts.line.CENTER:
			case consts.line.BOTTOM:
			case consts.line.NOLINE:
				tmpList[0] = view.makeNodeLineClassEx(node) + newName;
				break;
			case consts.folder.OPEN:
			case consts.folder.CLOSE:
			case consts.folder.DOCU:
				tmpList[1] = newName;
				break;
			}
			obj.attr("class", tmpList.join("_"));
			if (newName !== consts.folder.DOCU) {
				obj.removeAttr("disabled");
			} else {
				obj.attr("disabled", "disabled");
			}
		},
		selectNode : function(setting, node, addFlag) {
			if (!addFlag) {
				view.cancelPreSelectedNode(setting);
			}
			$(document.getElementById(node.tId + consts.id.A)).addClass(
					consts.node.CURSELECTED);
			data.addSelectedNode(setting, node);
		},
		setNodeFontCss : function(setting, treeNode) {
			var aObj = $(document.getElementById(treeNode.tId + consts.id.A)), fontCss = view
					.makeNodeFontCss(setting, treeNode);
			if (fontCss) {
				aObj.css(fontCss);
			}
		},
		setNodeLineIcos : function(setting, node) {
			if (!node)
				return;
			var switchObj = $(document.getElementById(node.tId
					+ consts.id.SWITCH)), ulObj = $(document
					.getElementById(node.tId + consts.id.UL)), icoObj = $(document
					.getElementById(node.tId + consts.id.ICON)), ulLine = view
					.makeUlLineClass(setting, node);
			if (ulLine.length == 0) {
				ulObj.removeClass(consts.line.LINE);
			} else {
				ulObj.addClass(ulLine);
			}
			switchObj.attr("class", view.makeNodeLineClass(setting, node));
			if (node.isParent) {
				switchObj.removeAttr("disabled");
			} else {
				switchObj.attr("disabled", "disabled");
			}
			icoObj.removeAttr("style");
			icoObj.attr("style", view.makeNodeIcoStyle(setting, node));
			icoObj.attr("class", view.makeNodeIcoClass(setting, node));
		},
		setNodeName : function(setting, node) {
			var nameKey = setting.data.key.name, titleKey = data
					.getTitleKey(setting), nObj = $(document
					.getElementById(node.tId + consts.id.SPAN));
			nObj.empty();
			if (setting.view.nameIsHTML) {
				nObj.html(node[nameKey]);
			} else {
				nObj.text(node[nameKey]);
			}
			if (tools.apply(setting.view.showTitle, [ setting.treeId, node ],
					setting.view.showTitle)
					&& node[titleKey]) {
				var aObj = $(document.getElementById(node.tId + consts.id.A));
				aObj.attr("title", node[titleKey]);
			}
		},
		setNodeTarget : function(node) {
			var aObj = $(document.getElementById(node.tId + consts.id.A));
			aObj.attr("target", view.makeNodeTarget(node));
		},
		setNodeUrl : function(setting, node) {
			var aObj = $(document.getElementById(node.tId + consts.id.A)), url = view
					.makeNodeUrl(setting, node);
			if (url == null || url.length == 0) {
				aObj.removeAttr("href");
			} else {
				aObj.attr("href", url);
			}
		},
		switchNode : function(setting, node) {
			if (node.open || !tools.canAsync(setting, node)) {
				view.expandCollapseNode(setting, node, !node.open);
			} else if (setting.async.enable) {
				if (!view.asyncNode(setting, node)) {
					view.expandCollapseNode(setting, node, !node.open);
					return;
				}
			} else if (node) {
				view.expandCollapseNode(setting, node, !node.open);
			}
		}
	};
	// zTree defind
	$.fn.zTree = {
		consts : _consts,
		_z : {
			tools : tools,
			view : view,
			event : event,
			data : data
		},
		getZTreeObj : function(treeId) {
			var o = data.getZTreeTools(treeId);
			return o ? o : null;
		},
		init : function(obj, zSetting, zNodes, param) {
			var setting = tools.clone(_setting);
			$.extend(true, setting, zSetting);
			setting.treeId = obj.attr("id");
			setting.treeObj = obj;
			setting.treeObj.empty();
			settings[setting.treeId] = setting;
//			if ($.browser.msie && parseInt($.browser.version) < 7) {
//				setting.view.expandSpeed = "";
//			}

			data.initRoot(setting);
			var root = data.getRoot(setting), childKey = setting.data.key.children;
			zNodes = zNodes ? tools.clone(tools.isArray(zNodes) ? zNodes
					: [ zNodes ]) : [];
			if (setting.data.simpleData.enable) {
				root[childKey] = data.transformTozTreeFormat(setting, zNodes);
			} else {
				root[childKey] = zNodes;
			}

			data.initCache(setting);
			event.bindTree(setting);
			event.bindEvent(setting);

			var zTreeTools = {
				setting : setting,
				addNodes : function(parentNode, newNodes, isSilent) {
					if (!newNodes) return null;
					if (!parentNode) parentNode = null;
					if (parentNode && !parentNode.isParent && setting.data.keep.leaf) return null;
					var xNewNodes = tools.clone(tools.isArray(newNodes)? newNodes: [newNodes]);
					function addCallback() {
						view.addNodes(setting, parentNode, xNewNodes, (isSilent==true));
					}

					if (tools.canAsync(setting, parentNode)) {
						view.asyncNode(setting, parentNode, isSilent, addCallback);
					} else {
						addCallback();
					}
					return xNewNodes;
				},
				cancelSelectedNode : function(node) {
					view.cancelPreSelectedNode(this.setting, node);
				},
				expandAll : function(expandFlag) {
					expandFlag = !!expandFlag;
					view.expandCollapseSonNode(this.setting, null, expandFlag,
							true);
					return expandFlag;
				},
				expandNode : function(node, expandFlag, sonSign, focus,
						callbackFlag) {
					if (!node || !node.isParent)
						return null;
					if (expandFlag !== true && expandFlag !== false) {
						expandFlag = !node.open;
					}
					callbackFlag = !!callbackFlag;

					if (callbackFlag
							&& expandFlag
							&& (tools.apply(setting.callback.beforeExpand, [
									setting.treeId, node ], true) == false)) {
						return null;
					} else if (callbackFlag
							&& !expandFlag
							&& (tools.apply(setting.callback.beforeCollapse, [
									setting.treeId, node ], true) == false)) {
						return null;
					}
					//this.reAsyncChildNodes(node,data.type,data.silent);//异步加载
					if (expandFlag && node.parentTId) {
						view.expandCollapseParentNode(this.setting, node
								.getParentNode(), expandFlag, false);
					}
					if (expandFlag === node.open && !sonSign) {
						return null;
					}

					data.getRoot(setting).expandTriggerFlag = callbackFlag;
					if (sonSign) {
						view
								.expandCollapseSonNode(
										this.setting,
										node,
										expandFlag,
										true,
										function() {
											if (focus !== false) {
												$(
														document
																.getElementById(node.tId
																		+ consts.id.ICON))
														.focus().blur();
											}
										});
					} else {
						node.open = !expandFlag;
						view.switchNode(this.setting, node);
						if (focus !== false) {
							$(
									document.getElementById(node.tId
											+ consts.id.ICON)).focus().blur();
						}
					}
					return expandFlag;
				},
				getNodes : function() {
					return data.getNodes(this.setting);
				},
				getNodeByParam : function(key, value, parentNode) {
					if (!key)
						return null;
					return data
							.getNodeByParam(
									this.setting,
									parentNode ? parentNode[this.setting.data.key.children]
											: data.getNodes(this.setting), key,
									value);
				},
				getNodeByTId : function(tId) {
					return data.getNodeCache(this.setting, tId);
				},
				getNodesByParam : function(key, value, parentNode) {
					if (!key)
						return null;
					return data
							.getNodesByParam(
									this.setting,
									parentNode ? parentNode[this.setting.data.key.children]
											: data.getNodes(this.setting), key,
									value);
				},
				getNodesByParamFuzzy : function(key, value, parentNode) {
					if (!key)
						return null;
					return data
							.getNodesByParamFuzzy(
									this.setting,
									parentNode ? parentNode[this.setting.data.key.children]
											: data.getNodes(this.setting), key,
									value);
				},
				getNodeIndex : function(node) {
					if (!node)
						return null;
					var childKey = setting.data.key.children, parentNode = (node.parentTId) ? node
							.getParentNode()
							: data.getRoot(this.setting);
					for ( var i = 0, l = parentNode[childKey].length; i < l; i++) {
						if (parentNode[childKey][i] == node)
							return i;
					}
					return -1;
				},
				getSelectedNodes : function() {
					var r = [], list = data.getRoot(this.setting).curSelectedList;
					for ( var i = 0, l = list.length; i < l; i++) {
						r.push(list[i]);
					}
					return r;
				},
				isSelectedNode : function(node) {
					return data.isSelectedNode(this.setting, node);
				},
				reAsyncChildNodes : function(parentNode, reloadType, isSilent) {
					if (!this.setting.async.enable)
						return;
					var isRoot = !parentNode;
					if (isRoot) {
						parentNode = data.getRoot(this.setting);
					}
					if (reloadType == "refresh") {
						parentNode[this.setting.data.key.children] = [];
						if (isRoot) {
							this.setting.treeObj.empty();
						} else {
							var ulObj = $(document
									.getElementById(parentNode.tId
											+ consts.id.UL));
							ulObj.empty();
						}
					}
					view.asyncNode(this.setting, isRoot ? null : parentNode,
							!!isSilent);
				},
				refresh : function() {
					this.setting.treeObj.empty();
					var root = data.getRoot(this.setting), nodes = root[this.setting.data.key.children]
					data.initRoot(this.setting);
					root[this.setting.data.key.children] = nodes
					data.initCache(this.setting);
					view.createNodes(this.setting, 0,
							root[this.setting.data.key.children]);
				},
				removeChildNodes : function(node) {
					if (!node) return null;
					var childKey = setting.data.key.children,
					nodes = node[childKey];
					view.removeChildNodes(setting, node);
					return nodes ? nodes : null;
				},
				removeNode : function(node, callbackFlag) {
					if (!node) return;
					callbackFlag = !!callbackFlag;
					if (callbackFlag && tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return;
					view.removeNode(setting, node);
					if (callbackFlag) {
						this.setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
					}
				},
				selectNode : function(node, addFlag) {
					if (!node)
						return;
					if (tools.uCanDo(this.setting)) {
						addFlag = setting.view.selectedMulti && addFlag;
						if (node.parentTId) {
							view.expandCollapseParentNode(this.setting, node
									.getParentNode(), true, false, function() {
								$(
										document.getElementById(node.tId
												+ consts.id.ICON)).focus()
										.blur();
							});
						} else {
							$(
									document.getElementById(node.tId
											+ consts.id.ICON)).focus().blur();
						}
						view.selectNode(this.setting, node, addFlag);
						try {
							if (setting.callback.beforeClick
									&& typeof (setting.callback.beforeClick) == "function") {
								if (setting.callback.beforeClick(
										setting.treeId, node)) {
									if (setting.callback.onClick
											&& typeof (setting.callback.onClick) == "function") {
										setting.callback.onClick(event,
												setting.treeId, node, addFlag);
									}
								}
							} else {
								if (setting.callback.onClick
										&& typeof (setting.callback.onClick) == "function") {
									setting.callback.onClick(event,
											setting.treeId, node, addFlag);
								}
							}
						} catch (e) {
						}
					}
				},
				transformTozTreeNodes : function(simpleNodes) {
					return data.transformTozTreeFormat(this.setting,
							simpleNodes);
				},
				transformToArray : function(nodes) {
					return data.transformToArrayFormat(this.setting, nodes);
				},
				updateNode : function(node, checkTypeFlag) {
					if (!node)
						return;
					var nObj = $(document.getElementById(node.tId));
					if (nObj.get(0) && tools.uCanDo(this.setting)) {
						view.setNodeName(this.setting, node);
						view.setNodeTarget(node);
						view.setNodeUrl(this.setting, node);
						view.setNodeLineIcos(this.setting, node);
						view.setNodeFontCss(this.setting, node);
					}
				},
				getCaches : function() {
					return caches;
				},
				getSetting : function() {
					return settings;
				}
			}
			root.treeTools = zTreeTools;
			data.setZTreeTools(setting, zTreeTools);

			if (root[childKey] && root[childKey].length > 0) {
				view.createNodes(setting, 0, root[childKey]);
			} else if (setting.async.enable && setting.async.url
					&& setting.async.url !== '') {
				view.asyncNode(setting);
			}
			zTreeTools.param = param;
			return zTreeTools;
		}
	};

	var zt = $.fn.zTree, consts = zt.consts;
})(jQuery);